src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystemProvider.java

rev 54189 : 8213031: (zipfs) Add support for POSIX file permissions

*** 1,7 ****
  /*
!  * Copyright (c) 2009, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2009, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 36,45 ****
--- 36,46 ----
  import java.nio.file.*;
  import java.nio.file.DirectoryStream.Filter;
  import java.nio.file.attribute.BasicFileAttributes;
  import java.nio.file.attribute.FileAttribute;
  import java.nio.file.attribute.FileAttributeView;
+ import java.nio.file.attribute.PosixFileAttributes;
  import java.nio.file.spi.FileSystemProvider;
  import java.security.AccessController;
  import java.security.PrivilegedActionException;
  import java.security.PrivilegedExceptionAction;
  import java.util.HashMap;
*** 129,145 ****
      @Override
      public FileSystem newFileSystem(Path path, Map<String, ?> env)
          throws IOException
      {
          ensureFile(path);
!          try {
!              ZipFileSystem zipfs;
!              if (env.containsKey("multi-release")) {
!                  zipfs = new JarFileSystem(this, path, env);
!              } else {
!                  zipfs = new ZipFileSystem(this, path, env);
!              }
              return zipfs;
          } catch (ZipException ze) {
              String pname = path.toString();
              if (pname.endsWith(".zip") || pname.endsWith(".jar"))
                  throw ze;
--- 130,146 ----
      @Override
      public FileSystem newFileSystem(Path path, Map<String, ?> env)
          throws IOException
      {
          ensureFile(path);
!         try {
!             ZipFileSystem zipfs;
!             if (env.containsKey("multi-release")) {
!                 zipfs = new JarFileSystem(this, path, env);
!             } else {
!                 zipfs = new ZipFileSystem(this, path, env);
!             }
              return zipfs;
          } catch (ZipException ze) {
              String pname = path.toString();
              if (pname.endsWith(".zip") || pname.endsWith(".jar"))
                  throw ze;
*** 289,309 ****
      @SuppressWarnings("unchecked") // Cast to A
      public <A extends BasicFileAttributes> A
          readAttributes(Path path, Class<A> type, LinkOption... options)
          throws IOException
      {
!         if (type == BasicFileAttributes.class || type == ZipFileAttributes.class)
              return (A)toZipPath(path).getAttributes();
!         return null;
      }
  
      @Override
      public Map<String, Object>
!         readAttributes(Path path, String attribute, LinkOption... options)
          throws IOException
      {
!         return toZipPath(path).readAttributes(attribute, options);
      }
  
      @Override
      public Path readSymbolicLink(Path link) throws IOException {
          throw new UnsupportedOperationException("Not supported.");
--- 290,324 ----
      @SuppressWarnings("unchecked") // Cast to A
      public <A extends BasicFileAttributes> A
          readAttributes(Path path, Class<A> type, LinkOption... options)
          throws IOException
      {
!         // unconditionally support BasicFileAttributes and ZipFileAttributes
!         if (type == BasicFileAttributes.class ||
!             type == ZipFileAttributes.class)
!         {
              return (A)toZipPath(path).getAttributes();
!         }
! 
!         // support PosixFileAttributes when activated
!         if (type == PosixFileAttributes.class) {
!             ZipPath zpath = toZipPath(path);
!             if (zpath.zfs.supportPosix) {
!                 return (A)zpath.getAttributes();
!             }
!         }
! 
!         throw new UnsupportedOperationException("Attributes of type " +
!             type.getName() + " not supported");
      }
  
      @Override
      public Map<String, Object>
!         readAttributes(Path path, String attributes, LinkOption... options)
          throws IOException
      {
!         return toZipPath(path).readAttributes(attributes, options);
      }
  
      @Override
      public Path readSymbolicLink(Path link) throws IOException {
          throw new UnsupportedOperationException("Not supported.");